Downnotifier
Website uptime monitoring with alerts for downtime, missing text, and SSL certificate issues
Provides website uptime monitoring that checks availability and sends alerts when a site goes down, fails a text-content check, or has an SSL certificate issue. It serves developers, operations and IT staff in businesses of any size as well as individual site owners who need basic monitoring. It is delivered as a cloud SaaS with a free tier and paid plans that increase check frequency, add WhatsApp/SMS notifications, and provide extended reports and history.
Key features
- Website uptime monitoring
- Checks every minute (free)
- Checks every 20 seconds (paid)
- Email alerts when offline
- Multiple recipients per monitor
- Text content presence check
- SSL certificate monitoring
- WhatsApp notifications
- SMS alerts
- 500 yearly WhatsApp/SMS credits
- Extended reports
- Unlimited history
- 7 days full monitoring logs
Social posts
- No social media activity within the last 30 days
GTM channels
- API
- Docs
- Creative ads
ICP
- DevOps sre teams
- IT teams
- Software developers